/* css/login.css — Hanya untuk login.html */

* { margin:0; padding:0; box-sizing:border-box; }
body {
  min-height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.94), rgba(0,0,0,0.88)),
              url('https://images.unsplash.com/photo-1506905925346-5002f2d3e468?w=1600') center/cover fixed;
  font-family: 'Segoe UI', Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 750px;
  padding: 20px;
}

.login-card {
  background: rgba(255,255,255,0.09);
  border-radius: 32px;
  padding: 70px 55px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(24px);
  box-shadow: 0 35px 100px rgba(0,0,0,0.85);
}

.logo {
  font-size: 92px;
  font-weight: 900;
  letter-spacing: 16px;
  background: linear-gradient(135deg, #ffffff, #bebebe);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.subtitle {
  color: #999;
  font-size: 18px;
  letter-spacing: 6px;
  margin-bottom: 55px;
}

#loginForm input {
  width: 100%;
  padding: 20px;
  margin: 16px 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 16px;
  color: #fff;
  font-size: 17px;
  transition: all 0.3s;
}

#loginForm input:focus {
  outline: none;
  border-color: #6d837b;
  background: rgba(255,255,255,0.14);
  box-shadow: 0 0 20px rgba(52,211,153,0.2);
}

#loginForm input::placeholder { color: #888; }

.btn-login {
  width: 100%;
  padding: 20px;
  margin-top: 28px;
  background: linear-gradient(135deg, #2b2b2b, #747474);
  color: white;
  border: none;
  border-radius: 16px;
  font-size: 19px;
  font-weight: bold;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.4s;
}

.btn-login:hover {
  transform: translateY(-7px);
  box-shadow: 0 25px 50px rgba(16,185,129,0.5);
}

.error-msg {
  margin-top: 22px;
  color: #f87171;
  font-size: 15px;
  opacity: 0;
  transition: opacity 0.4s;
}

.demo {
  margin-top: 55px;
  color: #777;
  font-size: 14px;
  line-height: 1.6;
}

.demo code {
  background: rgba(255,255,255,0.1);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 13px;
}